542516524 has 24 divisors (see below), whose sum is σ = 1036396368. Its totient is φ = 246435840.

The previous prime is 542516497. The next prime is 542516531. The reversal of 542516524 is 425615245.

It is a self number, because there is not a number n which added to its sum of digits gives 542516524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85692 + ... + 91804.

It is an arithmetic number, because the mean of its divisors is an integer number (43183182).

Almost surely, 2^542516524 is an apocalyptic number.

It is an amenable number.

542516524 is a deficient number, since it is larger than the sum of its proper divisors (493879844).

542516524 is a wasteful number, since it uses less digits than its factorization.

542516524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8145 (or 8143 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 542516524 is about 23291.9841147121. The cubic root of 542516524 is about 815.5883059567.

The spelling of 542516524 in words is "five hundred forty-two million, five hundred sixteen thousand, five hundred twenty-four".